fix: remove encryption from db params (apache#16214)

* remove encryption from db params

* Update superset/db_engine_specs/base.py

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>
(cherry picked from commit 67c4c01)

superset/db_engine_specs/base.py

@@ -1410,7 +1410,8 @@ def build_sqlalchemy_uri(
         parameters: BasicParametersType,
         encryted_extra: Optional[Dict[str, str]] = None,
     ) -> str:
-        query = parameters.get("query", {})
+        # make a copy so that we don't update the original
+        query = parameters.get("query", {}).copy()
         if parameters.get("encryption"):
             if not cls.encryption_parameters:
                 raise Exception("Unable to build a URL with encryption enabled")
@@ -1433,6 +1434,11 @@ def get_parameters_from_uri(
         cls, uri: str, encrypted_extra: Optional[Dict[str, Any]] = None
     ) -> BasicParametersType:
         url = make_url(uri)
+        query = {
+            key: value
+            for (key, value) in url.query.items()
+            if (key, value) not in cls.encryption_parameters.items()
+        }
         encryption = all(
             item in url.query.items() for item in cls.encryption_parameters.items()
         )
@@ -1442,7 +1448,7 @@ def get_parameters_from_uri(
             "host": url.host,
             "port": url.port,
             "database": url.database,
-            "query": url.query,
+            "query": query,
             "encryption": encryption,
         }